AluK Bifolding Doors

Capital Windows have over 40 years experience manufacturing and installing an exceptional range of windows, doors and associated products. Whatever the project, we have the right approach and materials for the perfect finish.

Manufactured To Exacting Standards By Capital Windows

The AluK bifolding door brings the desirability of bifolding doors closer being a superbly well designed product and manufactured to exacting standards by Capital Windows.

Our aluminium bifolding door brings many features and benefits enabling multiple door styles and configurations. By connecting several bifolding door sets together complete glass walls can also be created.

A Slim & Beautiful Aluminium Bifolding Door

Whether your property is a traditional or a modern home, our bifolding doors are one of the slimmest bifolds available today. They are also unique in offering both a square, profiled or soft line detail externally giving you the choice of the right looking door to match your home.

We offer our bifolding doors with high quality hardware as standard that is unique to our product. Additionally the there is an innovative T handle which is unique to this product that is far superior to other bifolding doors that have protruding handles. This T handle maximises the overall space offered by the doors as it is flush and enables all the panels to stack together in the neatest possible way.

High Security, Thermal Efficiency & A Choice Of Bifolding Door Styles

A bifolding door is only as good as its hardware. Our doors use durable quality roller and guide mechanisms as well as the very latest in maximum security hook locks. Doors are all certified under’Secured by Design’.

Secured by Design

Additionally low threshold options are available whether you want an ultra flat threshold for ease of access or even if you need bifolding doors internally as a room divider.

Superior thermal efficiency comes as standard as well as severe weather rating on all our Aluk bifolding doors.

Doors are complemented with a choice of ancillary profiles.

Profiles include various types of cill sections, add-on profiles to suit differing site conditions and available with trickle ventilation if required.

Colours, Unique Hardware & Other Features

Aluminium bifolding doors offer all the superb advantages of polyester powder coating.

This means you have an unlimited choice of colours as well as textured finishes and even metallic shades such as;

  • 9011 Graphite Black
  • 7016 Anthracite
  • RAL 9910 Hipca White Gloss
  • 9016SG
  • 7035SG
  • 1013SG
  • 7016M
  • 1015M

We also offer you a choice of over 200 RAL colours including dual colours giving you a difference shade inside and out. A range of additional options are available such unique hardware exclusive to our product, the facility to couple to screens and toplights and the option of double or triple glazing.

We can also offer you bifolding doors with  integral blinds inside the double glazed units.

AluK Bifolding Door Features

Double Glazed

Double glazed sealed units from 24mm up to 44mm are possible.

Meeting Requirements

An outer frame front to back dimension of 70mm

High Security

Internal high security glazing beads available with either a square or softline detail.

Ultra Strong

High quality hardware utilising ultra strong stainless steel wheels giving reliable and glide-feel operation.

Multiple Options

Door panels can open in or out, sliding to the left or right or as split panels stacked.

Various Styles

Chamfered or square beaded options.

Established in 1979, Capital Windows Ltd provide the biggest choice of home improvement products from the leading names and systems companies.